The Taxicab Numbers hole will go live in approximately 3 days. Why not try and solve it ahead of time?
Roman to Arabic in Python in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Gray Code Decoder Gray Code Encoder Happy Numbers Happy Numbers (Long) Hexdump Hilbert Curve Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Mandelbrot Maze Medal Tally Minesweeper Morse Decoder Morse Encoder Multitap Input Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 98th JOrE20 760 129 589ms 29 Dec 2025 102nd Bmrl7 754 130 22ms 7 Mar 2024 103rd Jacob385 748 131 45ms 1 Mar 2024 103rd Anonymousellama21 748 131 22ms 16 May 2024 105th joll05 🇸🇪 742 132 25ms 20 Aug 2020 105th albanian-laundromat 🇺🇸 742 132 22ms 16 Sep 2025 107th tkwa 737 133 25ms 4 Dec 2018 107th fourth-bit 737 133 51ms 13 Jul 2023 107th solisolu 737 133 42ms 9 days ago 110th relet 731 134 20ms 8 Aug 2018 110th melven 731 134 23ms 16 Oct 2025 112th HETHAT 🇩🇿 726 135 22ms 22 Mar 2021 113th jarekwg 721 136 21ms 2 Oct 2020 113th OCNeve 721 136 21ms 18 Jun 2024 113th minhtrancccp 721 136 24ms 25 Nov 2024 113th luuumine 🇫🇷 721 136 23ms 17 Oct 2025 117th yzhs 🇩🇪 715 137 27ms 15 Mar 2020 117th suwat513 715 137 49ms 15 Sep 2022 117th neihousaigaai 715 137 22ms 6 Oct 2024 120th SnowballSH 710 138 26ms 3 Feb 2021 121st Stockoh 🇫🇷 705 139 34ms 27 Feb 2024 121st te-chnical 705 139 31ms 8 Jan 2026 123rd kevinmchung 700 140 34ms 3 Apr 2018 124th rifatx 695 141 27ms 16 Mar 2023 124th quimey 695 141 22ms 20 Jul 2023 126th Haksell 🇦🇶 690 142 21ms 13 Jun 2020 126th btjones0 690 142 22ms 16 Jul 2022 126th Fishron 690 142 23ms 19 Sep 2022 126th jatloe 690 142 21ms 6 Sep 2024 130th Brianzhengca 685 143 26ms 5 Feb 2021 130th TobyBoyne 🇬🇧 685 143 19ms 14 Apr 2022 132nd celiendonze 🇨🇭 681 144 24ms 14 Apr 2023 132nd Bulmenisaurus 681 144 23ms 1 Jul 2024 132nd emgordon154 681 144 20ms 23 Sep 2024 135th lmolteno 676 145 30ms 3 Mar 2021 135th guilhem-roy 🇫🇷 676 145 22ms 7 Mar 2022 135th jakobkordez 🇸🇮 676 145 24ms 31 Oct 2022 135th frankgraziano 676 145 19ms 24 Apr 2025 135th TheZwierzLF 🇵🇱 676 145 19ms 21 May 2025 140th elgan65536 🇺🇸 671 146 23ms 31 Mar 2024 140th InigoK 🇺🇸 671 146 28ms 26 Aug 2025 142nd clementblaudeau 667 147 23ms 7 Jun 2021 142nd yuchuehw 667 147 23ms 3 Jan 2024 144th yokasuretsu 662 148 33ms 21 Apr 2018 144th AgathokakologicalBit 662 148 32ms 3 Aug 2019 144th TaserTheFox 🇺🇸 662 148 19ms 8 May 2023 144th adamnielson42 🇺🇸 662 148 20ms 8 Aug 2023 144th jtaxen 662 148 22ms 28 Apr 2024 144th o0BlackDragon0o 662 148 29ms 8 Sep 2024 144th Bombalech 662 148 27ms 8 Sep 2024 144th wh3n3v3r 🇨🇿 662 148 19ms 8 Nov 2024 152nd sambirnbaum1 653 150 18ms 6 Sep 2019 152nd MaxElf999 653 150 30ms 20 Oct 2022 152nd nstearns96 🇬🇧 653 150 27ms 8 Dec 2022 152nd Florian-Mt 653 150 24ms 14 Nov 2023 152nd FoxInTheClouds 653 150 22ms 10 Feb 2026 157th ian-h-chamberlain 🇺🇸 649 151 23ms 17 Dec 2019 157th qwjhvbxi 649 151 21ms 7 Feb 2024 159th galloj 🇨🇿 645 152 24ms 10 Jan 2023 159th Artemis21 🇬🇧 645 152 20ms 2 Jan 2025 161st myfatemi04 641 153 32ms 10 Jan 2018 161st jhpaques 🇫🇷 641 153 24ms 28 Jul 2022 163rd RDShah 636 154 25ms 31 Jan 2020 163rd dzshn 636 154 20ms 9 Jun 2021 163rd bbakersmith 636 154 34ms 28 Jun 2022 163rd aksyristos 636 154 21ms 8 Mar 2023 163rd tobyLovick 636 154 18ms 7 Dec 2023 163rd chartung17 636 154 30ms 14 Jan 2024 163rd EnTerr 636 154 20ms 25 Aug 2024 163rd Pyroan 636 154 22ms 3 Nov 2025 171st dzhang314 632 155 22ms 14 Aug 2019 171st za3k 632 155 21ms 11 Oct 2022 171st r-benson 🇬🇧 632 155 28ms 1 Feb 2023 171st Hortaros 632 155 22ms 14 Apr 2023 171st HumanoidCPU 632 155 22ms 7 Jun 2024 176th G33kDude 628 156 21ms 20 Mar 2019 176th cellobix 628 156 22ms 15 Aug 2019 176th mokymok 🇺🇸 628 156 21ms 11 Oct 2021 176th BREMAUCY 🇫🇷 628 156 27ms 2 Jan 2024 176th hiichbindermax 628 156 22ms 15 Sep 2024 176th M4rc0g1 628 156 22ms 21 Nov 2025 176th Andrey2001 628 156 27ms 20 days ago 183rd tpaxman 🇨🇦 624 157 22ms 2 Dec 2020 184th zdzc 616 159 22ms 10 Jul 2018 184th rzhade3 616 159 19ms 1 Jul 2021 184th NicoAdams 616 159 20ms 21 Nov 2021 184th rowboat1 616 159 672ms 18 Jun 2022 188th abailey2020 🇺🇸 613 160 25ms 13 Dec 2020 188th Espiobest 613 160 27ms 13 Feb 2021 188th knutae 🇳🇴 613 160 25ms 17 Nov 2021 188th jfallon1997 613 160 27ms 5 Jan 2023 188th AtengChen 613 160 19ms 29 Aug 2024 193rd hardlyBearable 609 161 26ms 11 May 2019 193rd Psirving 609 161 19ms 1 Aug 2020 193rd SniperSmiley 🇺🇸 609 161 21ms 25 Jun 2022 193rd GulgDev 609 161 24ms 21 Mar 2023 197th msrawson 605 162 22ms 15 Aug 2018 198th fgrosshans 🇫🇷 601 163 22ms 10 Jun 2024 198th Papushkado 601 163 21ms 10 Nov 2025 200th wrhm 598 164 26ms 12 Dec 2020 First Prev 101–200 of 342 Next Last